United Nations Educational Scientific and Cultural Organization. (1975). World guide to technical information and documentation services (2nd ed., rev., and enl.). Unesco Press.
Style de citation Chicago (17e éd.)United Nations Educational Scientific and Cultural Organization. World Guide to Technical Information and Documentation Services. 2nd ed., rev., and enl. Paris: Unesco Press, 1975.
Style de citation MLA (9e éd.)United Nations Educational Scientific and Cultural Organization. World Guide to Technical Information and Documentation Services. 2nd ed., rev., and enl. Unesco Press, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.